package com.house.service;

import com.house.entity.User;


public interface UserService {

    //根据用户名查询用户
    User findByUserName(String username);

    //注册
    void register(String username, String password, String role);

    //更新
    void update(User user);

    //更新密码
    void updatePwd(String newPwd);
}
